71388772 is an even 8-digits composite number following 71388771
and preceding 71388773 . In scientific notation, it is written as 7.1388772 × 10^7.
The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors.
There are 27578880 positive integers (up to 71388772) that are relatively prime to 71388772.
71388772 has 24 divisors, whose sum is 143064320
The reverse of 71388772 is 27788317
Previous prime number is 559
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-one million three hundred eighty-eight thousand seven hundred seventy-two
Scientific notation
7.1388772 × 10^7
Engineering notation
7.1388772 × 10^6
Prime Factorization
2 × 2 × 7 × 559 × 4561
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
35694386
Product of the distinct prime numbers
The prime factorization of 71388772 is 2 × 2 × 7 × 559 × 4561.
Since it has a total of 5 prime factors.
10 , 4 , 68 , 83 , 808 , 415 , 175 , 402 , 11268 , 32468 , 595599 , 526571 , 807824 , 2909105 , 33308763 , 1639031 , 690934857 , 196710522 , 7498626161 , 2568493021
n×2
142777544
n×3
214166316
n×4
285555088
n×5
356943860
n÷2
35694386
n÷3
23796257.333333
n÷3
17847193
n÷5
14277754.4
n2
5096356767667984
n3
3.6382265131771E+23
n4
2.5972852303355E+31
n5
1.8541700312739E+39
2 √n
8449.1876532599
3 √n
414.83619024826
4 √n
91.919462864292
5 √n
37.215682015653
1 , 2 , 4 , 7 , 14 , 28 , 559 , 1118 , 2236 , 3913 , 4561 , 7826 , 9122 , 15652 , 18244 , 31927 , 63854 , 127708 , 2549599 , 5099198 , 10198396 , 17847193 , 35694386 , 71388772
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71388771
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71388772 can be divided by 24 positive divisors.
The sum of these divisors (counting 71388772) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010000010100111001100100
3
Ternary
11222022220222121
4
Quaternary
10100110321210
5
Quinary
121233420042
6
Senary
11030035324
8
Octal
420247144
10
Decimal
71388772
12
Duodecimal
1baa8b44
16
Hexadecimal
4414e64
20
Vigesimal
1263bic
36
Base36
16i3xg
md5
ce117bf16bdcb7cc3bf6f85a7a556ddf
sha1
e1621f9fb0a861b87221835333ebcdf4ea301071
sha256
0bc5799e1832b117ffb37b6f80e19ffa1932e81acdbc738d793ca54ee10f0d19
sha512
51887bd13e597a053e05ba48f765853201a04314a6bde9fc1b49c0c431e5c878556d4d7d9910fb73cb1e72a59bb4ff763d3088a67f8ba6b6c996bc657b57b8d8
ripemd-160
6f0881a363fcfd2da0b13ed8d85572d065a91d6f
Diameter
142777544
Circumference
448548883.32799
Area
1.6010676981378E+16
Volume
1.523976758119E+24
Surface area
6.4042707925513E+16
Circumference
448548883.32799
Perimeter
285555088
Area
5096356767667984
Diagonal
100958969.56356
Surface area
30578140606007904
Volume
3.6382265131771E+23
Space diagonal
123648980.19395
Perimeter
214166316
Area
2.2067872137746E+15
Altitude
61824490.096975
Surface area
2.2067872137746E+15
Volume
4.2876910649337E+22
Height
33652989.85452